Sekine Toshio [関根寿雄], artist A Lonely Pithecanthropus Erectus

[EHON] Shikatsubeno Magao, et al. Haikaika Mitsudomoe

PHILLIPS, John C. Bibliography of a Natural History of the Ducks

[EHON MANUSCRIPT] Kakinuma Kohei Kaicho^

TARBELL, Ida M. Signed Letter to Secretary of the Treasury Mcadoo, 1916